CN203326038U - Fuel cell power supply - Google Patents
Fuel cell power supply Download PDFInfo
- Publication number
- CN203326038U CN203326038U CN2013203282231U CN201320328223U CN203326038U CN 203326038 U CN203326038 U CN 203326038U CN 2013203282231 U CN2013203282231 U CN 2013203282231U CN 201320328223 U CN201320328223 U CN 201320328223U CN 203326038 U CN203326038 U CN 203326038U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- pile
- hydrogen
- outlet
- fuel cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Fuel Cell (AREA)
Abstract
The utility model discloses a fuel cell power supply comprising an outer bin body, and a galvanic pile, an oxygen storage bottle, a hydrogen storage bottle, pressure reducing valves and a heat dissipating device, which are arranged in the outer bin body, wherein the oxygen storage bottle and the hydrogen storage bottle are connected with the galvanic pile by the pressure reducing valves, fuel gas, namely hydrogen, in the hydrogen storage bottle and oxidizing agent gas, namely oxygen, in the oxygen storage bottle are subjected to pressure reduction by the pressure reducing valves, and then are transported to the galvanic pile for reaction to produce electric energy, the heat dissipating device is connected with the galvanic pile so as to carry out heat dissipation on galvanic pile reaction. According to the fuel cell power supply, the requirements on the ventilation, oxygen content, cleanliness, temperature and the like of the environment caused by fuel cell power supply are lowered, and the application environment and the popularization field of the fuel cell power supply are expanded.
Description
Technical field
The utility model relates to the clean energy resource field, refers to especially a kind of fuel cell power source.
Background technology
In the prior art, fuel cell power source is a kind of device of direct current energy that chemical energy is converted into by electrochemical reaction.Fuel cell power source can be stable generating sufficient fuel, the supply of oxidant need to be arranged, wherein, the oxidant that fuel cell power source needs is generally taken from airborne oxygen.Therefore, the application of fuel cell has very high requirement to the air permeability of environment, oxygen content, cleanliness factor, temperature etc., has limited applied environment and the popularization field of fuel cell power source.
The utility model content
Given this, the purpose of this utility model is to propose a kind of fuel cell power source, can reduce the requirement of fuel cell power source to the air permeability of environment, oxygen content, cleanliness factor, temperature etc., enlarges applied environment and the popularization field of fuel cell power source.
The fuel cell power source provided based on above-mentioned purpose the utility model comprises:
Outer container warehouse and be arranged on pile, oxygen cylinder, storage hydrogen bottle, pressure-reducing valve and the heat abstractor in described outer container warehouse, described oxygen cylinder is connected with described pile through described pressure-reducing valve respectively with described storage hydrogen bottle;
Fuel gas hydrogen in described storage hydrogen bottle and the oxidant gas oxygen in described oxygen cylinder are transported in described pile the generation electric energy that reacts after described pressure-reducing valve decompression; Described heat abstractor is connected with described pile, for the reaction that described pile is occurred, is dispelled the heat.
Alternatively, described pile one end is provided with hydrogen inlet, oxygen intake, and the other end of described pile is provided with hydrogen outlet, oxygen outlet; Described oxygen cylinder is connected with described oxygen intake, described hydrogen inlet through described pressure-reducing valve respectively with described storage hydrogen bottle.
Further, fuel gas hydrogen in described storage hydrogen bottle and the oxidant gas oxygen in described oxygen cylinder are transported in described pile and react after described pressure-reducing valve decompression, then can produce water, and the water produced is discharged described fuel cell pile by described hydrogen outlet, described oxygen outlet.
Further, on described hydrogen outlet, described oxygen outlet, be respectively arranged with electromagnetically operated valve, can open or close respectively described hydrogen outlet, described oxygen outlet.
Further, described heat abstractor comprises water pump, water tank and water pipe; Described pile also is equipped with cooling water inlet at the oxygen intake arranged, the same end of hydrogen inlet, and at the hydrogen outlet arranged, the same end of oxygen outlet, coolant outlet also is installed;
Wherein, described water pump one end is connected with described cooling water inlet by water pipe, and the described water pump other end is connected with described water tank by water pipe; The other end of described water tank is connected with described coolant outlet by water pipe.
Further, described water pipe is close to the inwall of described outer container warehouse.
Alternatively, described fuel cell power source is used phase-change material and phase-change material evenly is coated in to the whole inwall of described outer container warehouse, or the aluminum pipe that will fill phase-change material evenly is covered with the whole inwall of described outer container warehouse as far as possible.
Further, described phase-change material adopts palmitic acid.
Further, described oxygen cylinder and described storage hydrogen bottle adopt the gas cylinder of carbon fibre composite.
As can be seen from above, a kind of fuel cell power source that the utility model provides is transported in described pile the generation electric energy that reacts by the fuel gas hydrogen in described storage hydrogen bottle and the oxidant gas oxygen in described oxygen cylinder after described pressure-reducing valve decompression.Thereby, realized that described fuel cell power source confession reacting gas produces electric energy, and more practical.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of fuel cell power source of the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and, with reference to accompanying drawing, the utility model is further described.
Consulting shown in Fig. 1, is the structural representation of a kind of fuel cell power source of the utility model embodiment, and fuel cell power source comprises outer container warehouse 5 and is arranged on pile 1, oxygen cylinder 2, storage hydrogen bottle 3 and the pressure-reducing valve 7 in outer container warehouse 5.Wherein, described pile 1 one ends are provided with hydrogen inlet 8, oxygen intake 9, and the other end is provided with hydrogen outlet 10, oxygen outlet 11.Oxygen cylinder 2 is connected with oxygen intake 9, the hydrogen inlet 8 of pile 1 through pressure-reducing valve 7 respectively with Chu Qing bottle 3, and unnecessary hydrogen and oxygen can be discharged described fuel cell power source by hydrogen outlet 10, the oxygen outlet 11 of pile 1 respectively in addition.In embodiment of the present utility model, the fuel gas hydrogen in storage hydrogen bottle 3 and the oxidant gas oxygen in oxygen cylinder 2 are transported in pile 1 and react after pressure-reducing valve 7 decompressions, produce electric energy, heat energy and water.Wherein, the electric energy that pile 1 produces can be powered to the outer load of described fuel cell power source.The water that pile 1 produces can pass through hydrogen outlet 10, oxygen outlet 11 is discharged described fuel cell pile.Preferably, on the hydrogen outlet 10 of pile 1, oxygen outlet 11, be respectively arranged with electromagnetically operated valve 14, can open or close hydrogen outlet 10 and oxygen outlet 11, thereby can control, discharge hydrogen, oxygen and water.
Wherein, described oxygen cylinder 2 and Chu Qing bottle 3 adopts gas cylinders, and gas cylinder provides pile generate electricity required fuel and oxidant, and the capacity of oxygen cylinder 2 and Chu Qing bottle 3 is according to outer load supplying Demand Design.Wherein, described gas cylinder is generally selected the carbon fibre composite gas cylinder of lighter weight, and the blowing pressure of gas cylinder is up to 25～30MPa.
In addition, the design of the major parameters such as the voltage of pile 1, electric current, volumetric power density, need be according to the requirement of outer load.Wherein, the about 0.65V of the operating voltage of described fuel-cell single-cell, multiple batteries is composed in series pile 1, requires to obtain the joint number of series connection according to load voltage.The current density 1A/cm of described fuel cell power source work
2～1.2A/cm
2, can obtain the area of pile 1 single battery according to load current demand.The volumetric power density of pile 1 is mainly for the selection of pile pole plate material, and graphite electrode plate, because gas barrier properties is poor, the plate base is thicker, causes the pile volumetric power density low; And metal polar plate is thinner because of gas barrier properties excellence, plate base, thereby metal double polar plates pile volumetric power density is high.
In an embodiment of the present utility model, fuel cell power source comprises heat abstractor, and described heat abstractor is connected with pile 1, and the heat energy that pile 1 reaction can be produced leaves.Preferably, described heat abstractor is designed to comprise water pump 6, water tank 4 and water pipe, and water tank wherein is water for taking up cooling agent, should hold the volume that calculates water tank according to radiating requirements and the specific heat of water of pile.Described pile 1 also is equipped with cooling water inlet 12 at the oxygen intake 9 arranged, the same end of hydrogen inlet 8, and at the hydrogen outlet 10 arranged, the same end of oxygen outlet 11, coolant outlet 13 also is installed.Described water pump 6 one ends are connected with the cooling water inlet 12 of pile 1 by water pipe, and the other end of water pump 6 is connected with water tank 4 by water pipe, and the other end of described water tank 4 is connected with the coolant outlet 13 of pile 1 by water pipe.Heat abstractor described in the utility model utilizes cooling water to be dispelled the heat, and cooling water can be reclaimed, recycle.Wherein, water pump 6 should be chosen applicable lift, the volume little circulating water pump of trying one's best.Preferably, water pipe should be close to the inwall of outer container warehouse 5, the length that also extends as far as possible water pipe, to improve radiating efficiency.
In another embodiment of the present utility model, be to improve heat-sinking capability, use phase-change material and phase-change material evenly is coated in to the whole inwall of outer container warehouse 5, or the aluminum pipe that will fill phase-change material evenly is covered with the whole inwall of outer container warehouse 5 as far as possible.Wherein, aluminium pipe good heat dispersion performance and lighter weight.Phase transition temperature and the enthalpy of phase change of phase-change material are most important to the utility model, phase transformation temperature points should be lower than the working temperature (approximately 80 ℃) of pile 1, table 1 has been listed phase transition temperature and the enthalpy of phase change of the available phase-change material of part, should be according to the consumption of the caloric value design phase-change material of the enthalpy of phase change of the phase-change material of specifically selecting and described fuel cell power source.
Table 1 phase-change material
In a specific embodiment of the present utility model, when described fuel cell power source requires output 2.5kW, according to generating efficiency 90%, calculate, the net power output that should design pile 1 is greater than 2.75kW.Also have, suppose described fuel cell power source generating duration 20min, pile 1 generating 2.75kW, 20min consumes hydrogen, oxygen about 700L, 350L respectively, select respectively hydrogen, the oxygen carbon fibre composite gas bomb of 4L, 2L, gas storage pressure is 20MPa, can meet the air feed demand.
In addition, suppose that the described fuel cell power source of output 2.5KW is designed to heat insulating construction, Heat of Formation is all absorbed by self structure and coolant.If adopt the heat absorption of palmitic acid phase-change material, with pure water, as heat eliminating medium, the heating power of pile 1 is pressed 1.2kW and is calculated, the described fuel cell power source of design minimum volume and weight:
Pile 1 work 20min release heat: 1200 * 1200=1440kJ.
80 ℃ of pile 1 maximum operating temperatures, approximately 50 ℃ of assumptions' environment temperature, cooling water inflow 2L, the temperature difference is by 20 ℃ of calculating, and specific heat of water holds 4200J/Kg ℃, and water absorption heat is:
4.2×20×2=168kJ
Phase-change material palmitic acid consumption is:
This shows, a kind of fuel cell power source the utility model proposes, creationary fuel gas hydrogen and the oxidant gas oxygen in oxygen cylinder of having designed in storage hydrogen bottle is transported in pile the generation electric energy that reacts after the pressure-reducing valve decompression, has realized described fuel cell power source confession reacting gas; The heat energy produced that reacts in pile can pass through the heat abstractor removal self arranged; And the water produced that reacts in pile can be discharged by the hydrogen outlet and the oxygen outlet that are arranged on pile one end; Meanwhile, fuel cell power source of the present invention is introduced phase-change material, utilize the high enthalpy of phase change of material phase transformation process, the Heat of Formation of absorption portion pile, further reduced the requirement of battery to environment ventilation, reduce the dependence of ambient temperature to external world, even can be applicable to 50 ℃ of higher environment spaces; Finally, whole described fuel cell power source is simple in structure, convenient, is easy to use.
Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle; any modification of making, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. a fuel cell power source, it is characterized in that, described fuel cell power source comprises the outer container warehouse and is arranged on pile, oxygen cylinder, storage hydrogen bottle, pressure-reducing valve and the heat abstractor in described outer container warehouse, and described oxygen cylinder is connected with described pile through described pressure-reducing valve respectively with described storage hydrogen bottle;
Fuel gas hydrogen in described storage hydrogen bottle and the oxidant gas oxygen in described oxygen cylinder are transported in described pile the generation electric energy that reacts after described pressure-reducing valve decompression; Described heat abstractor is connected with described pile, for the reaction that described pile is occurred, is dispelled the heat.
2. power supply according to claim 1, is characterized in that, described pile one end is provided with hydrogen inlet, oxygen intake, and the other end of described pile is provided with hydrogen outlet, oxygen outlet; Described oxygen cylinder is connected with described oxygen intake, described hydrogen inlet through described pressure-reducing valve respectively with described storage hydrogen bottle.
3. power supply according to claim 2, it is characterized in that, fuel gas hydrogen in described storage hydrogen bottle and the oxidant gas oxygen in described oxygen cylinder are transported in described pile and react after described pressure-reducing valve decompression, then can produce water, and the water produced is discharged described fuel cell pile by described hydrogen outlet, described oxygen outlet.
4. power supply according to claim 3, is characterized in that, on described hydrogen outlet, described oxygen outlet, is respectively arranged with electromagnetically operated valve, can open or close respectively described hydrogen outlet, described oxygen outlet.
5. power supply according to claim 2, is characterized in that, described heat abstractor comprises water pump, water tank and water pipe; Described pile also is equipped with cooling water inlet at the oxygen intake arranged, the same end of hydrogen inlet, and at the hydrogen outlet arranged, the same end of oxygen outlet, coolant outlet also is installed;
Wherein, described water pump one end is connected with described cooling water inlet by water pipe, and the described water pump other end is connected with described water tank by water pipe; The other end of described water tank is connected with described coolant outlet by water pipe.
6. power supply according to claim 5, is characterized in that, described water pipe is close to the inwall of described outer container warehouse.
7. power supply according to claim 1, it is characterized in that, described fuel cell power source is used phase-change material and phase-change material evenly is coated in to the whole inwall of described outer container warehouse, or the aluminum pipe that will fill phase-change material evenly is covered with the whole inwall of described outer container warehouse as far as possible.
8. power supply according to claim 7, is characterized in that, described phase-change material adopts palmitic acid.
9. according to the described power supply of claim 1 to 8 any one, it is characterized in that, described oxygen cylinder and described storage hydrogen bottle adopt the gas cylinder of carbon fibre composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203282231U CN203326038U (en) | 2013-06-07 | 2013-06-07 | Fuel cell power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203282231U CN203326038U (en) | 2013-06-07 | 2013-06-07 | Fuel cell power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203326038U true CN203326038U (en) | 2013-12-04 |
Family
ID=49665338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203282231U Expired - Lifetime CN203326038U (en) | 2013-06-07 | 2013-06-07 | Fuel cell power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203326038U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047968A (en) * | 2015-08-26 | 2015-11-11 | 苏州弗尔赛能源科技股份有限公司 | Auxiliary energy storage device of fuel cell emergency power generation car |
| CN115472875A (en) * | 2022-09-27 | 2022-12-13 | 中国船舶科学研究中心 | Gas cylinder water storage device of fuel cell special for manned submersible and operation method |
-
2013
- 2013-06-07 CN CN2013203282231U patent/CN203326038U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047968A (en) * | 2015-08-26 | 2015-11-11 | 苏州弗尔赛能源科技股份有限公司 | Auxiliary energy storage device of fuel cell emergency power generation car |
| CN115472875A (en) * | 2022-09-27 | 2022-12-13 | 中国船舶科学研究中心 | Gas cylinder water storage device of fuel cell special for manned submersible and operation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wilberforce et al. | Recovery of waste heat from proton exchange membrane fuel cells–A review | |
| CN204289610U (en) | A kind of cogenerator of solar energy-reversible fuel cell | |
| CN105576273A (en) | Reversible recycling green energy conversion system and conversion method | |
| CN106784921A (en) | A kind of DMFC and battery pack | |
| Davids et al. | Development of a portable polymer electrolyte membrane fuel cell system using metal hydride as the hydrogen storage medium | |
| CN102800882B (en) | Fuel-cell power generation system | |
| CN102195056A (en) | Metal hydride hydrogen storage unit-carrying portable power supply with fuel cells | |
| JP2000054174A (en) | Water electrolyzing device and water electrolysis storage battery | |
| CN203326038U (en) | Fuel cell power supply | |
| US9728795B2 (en) | Complex fuel cell stack with hydrogen storage unit | |
| CN109713337B (en) | Direct methanol fuel cell and lithium ion battery hybrid output device and output method | |
| JPH05251105A (en) | Solar electric power system | |
| CN102593496B (en) | Fuel cell system | |
| CN104057869A (en) | Motorhome using fuel battery as life power and heat source | |
| CN204020886U (en) | A kind of hybrid fuel cell power system | |
| CN202474109U (en) | Fuel cell system | |
| CN101604864A (en) | Sodium-sulphur battery and alkali metal thermo-electric direct converter integrated energy device | |
| JP2000054173A (en) | Battery by water electrolysis | |
| CN214203759U (en) | Unmanned aerial vehicle electrical power generating system based on hydrogen fuel cell | |
| CN204497323U (en) | Circulating fuel cell system | |
| CN220692070U (en) | Solid-state hydrogen storage device capable of utilizing waste heat | |
| CN217035688U (en) | Air-cooled fuel cell air supply system based on solid hydrogen storage | |
| CN203812974U (en) | Array heat pipe type heat management structure for proton exchange membrane fuel cell | |
| JP4261164B2 (en) | Portable power supply | |
| CN217182210U (en) | Electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200916 Address after: 102600 No.17 yard, Yongchang South Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: Beijing Long March Tian Min Hi-tech Co.,Ltd. Address before: 100076, room 2, building 17, 4003 South Road, Beijing economic and Technological Development Zone, Beijing, Beijing, Daxing District, Yongchang Patentee before: AEROSPACE NEW LONG MARCH ELECTRIC VEHICLE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
|
| CX01 | Expiry of patent term |